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Common information

Season	Autumn			Winter			Spring			Summer
Month	Sep	Oct	Nov	Dec	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Year
Record high, °C	31	26	18	16	12	17	20	26	28	33	36	32	36
Average high, °C	18	13	8	6	3	3	9	13	17	20	22	21	13
Average temperature, °C	14	9	5	4	1	1	5	8	12	15	17	16	9
Average low, °C	10	6	3	2	0	-1	1	3	7	10	12	12	5
Record low, °C	2	-2	-7	-10	-12	-25	-10	-3	-2	2	6	2	-25
Rain, days	8	7	5	8	8	6	5	4	6	6	7	8	78
Snow, days	10	10	9	10	11	9	8	7	7	6	6	8	101
Fog, days	10	10	9	10	11	9	8	7	7	6	6	8	101
Thunderstorms, days	2	1	0	0	1	1	1	2	4	6	4	4	26
Average precipitation, mm.	70	50	40	60	60	50	70	30	40	50	80	80	680
Relative humidity, %	82	87	90	91	91	90	83	76	74	76	79	82	83
Relative humidity morning, %	89	89	89	88	88	85	86	84	82	85	85	86	86
Relative humidity evening, %	67	73	79	83	82	72	68	59	58	62	60	58	68
Wind speed, km/h	9	9	14	14	14	14	12	9	8	12	12	12	12
Day Length, часов	13	11	10	9	9	11	13	15	16	17	17	15	13
Dew point, °C	10	7	3	2	0	0	2	3	7	10	13	13	70
Growing degree-day, °C	133	9	0	0	0	0	0	0	78	158	233	215	826
Solar radiation, global, Mj/m²	10	6	3	2	3	5	9	13	17	17	17	15	10